{
  "manageEntity": {
    "action": "Create",
    "entityId": "1899152400",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1899152400,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-07T09:05:30.000Z\",\"title\":\"too much\",\"duration\":173,\"audio_upload_id\":\"3a463fd0bb82e0626039982ed3f0bd1e\",\"track_cid\":\"baeaaaiqseawv4t2q3vow5ltwwa2sn7xap6cyniz2nal7jmhbvxpomizdwxa56\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecltperpcl7ykr34da5nb5vrepf5ben5tgorbwsrfzuhb4swtdcdg\",\"orig_filename\":\"too much.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":293,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebntwaolbsivsyqo5ekpxmrrnzqkfpgb3exg6m37aa5grprsnvoj2\"}}",
    "nonce": "0xf07eabf797f9d8831b01dee734468a062bf28dbb1c657a28461884aab7b1e9a8",
    "signature": "0xb5002bc7ce2c1201dfe49ffe2aa1b42a50d6ffab8cae12e8e74a62138ed979915028984b07eaecdad4220ce40b9c6500b8d1357e04544488b5e6ffe8ff83d4f41b",
    "signer": "0x2457fbc2d39A0895984a63d64176d920439b45BF",
    "userId": "293"
  }
}